MAX16021LTET+

Supervisors Overview

The MAX16021LTET+ is a low-power supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, housed in a 16-TQFN package with an exposed pad. It operates within a supply voltage range of 1.53 V to 5.5 V and features a threshold voltage of 3.1 V. The device includes manual reset capability, a watchdog timer, and battery backup switching functions. It supports active high, active low, and push-pull output types, with a reset delay time of 215 ms and a maximum power dissipation of 2 W.

Supervisors Feature Summary

• Integrates manual reset functionality for user-initiated system control
• Includes built-in watchdog timer for automated fault recovery
• Supports battery backup switching for continuous power management

Supervisors Applications

• Low-power embedded systems requiring reliable supervision
• Battery-operated devices needing backup power switching
• Industrial equipment utilizing watchdog protection mechanisms

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity and pin alignment prior to installation. Ensure compliance with RoHS directives if applicable to your region. Cross-reference datasheet specifications against current manufacturing notices to account for any recent design updates or discontinuation risks associated with legacy Maxim Integrated products.

Supervisors Selection Notes

Evaluate the MAX16021LTET+ for applications demanding low quiescent current and comprehensive supervision features. Consider its 16-TQFN footprint for space-constrained designs. Verify that the 3.1 V threshold aligns with target rail voltages. Assess the necessity of integrated watchdog and manual reset capabilities versus external components to optimize bill of materials and board complexity effectively.

Supervisors Part Context

This component belongs to the MAX16021L series of supervisory circuits designed for microprocessor monitoring. It addresses critical needs in portable and industrial electronics by providing essential voltage monitoring and system reset functions. The integration of watchdog and battery backup features distinguishes it from basic voltage supervisors, offering enhanced reliability for complex embedded architectures requiring robust power management solutions.

Supervisors Replacement Considerations

No public confirmed substitute part numbers are available.